26689884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5519}}^1$

素因数の和:5570

約数の個数: 48

約数和(自身を含む): 69242880

約数和(自身を除く): 42552996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 5519, 11038, 16557, 22076, 33114, 66228, 71747, 143494, 171089, 215241, 286988, 342178, 430482, 513267, 684356, 860964, 1026534, 2053068, 2224157, 4448314, 6672471, 8896628, 13344942, 26689884]

約数ペア:

[(1, 26689884), (2, 13344942), (3, 8896628), (4, 6672471), (6, 4448314), (12, 2224157), (13, 2053068), (26, 1026534), (31, 860964), (39, 684356), (52, 513267), (62, 430482), (78, 342178), (93, 286988), (124, 215241), (156, 171089), (186, 143494), (372, 71747), (403, 66228), (806, 33114), (1209, 22076), (1612, 16557), (2418, 11038), (4836, 5519)]